Los de erbijsom tot 12 op
Erbijsommen
|
1.
3 + 0 =
3
7
4
2
|
2.
6 + 2 =
11
12
8
5
|
3.
2 + 9 =
3
4
2
11
|
4.
11 + 0 =
15
3
14
11
|
|
5.
11 + 1 =
16
7
12
1
|
6.
11 + 1 =
17
12
11
2
|
7.
11 + 1 =
12
6
13
15
|
8.
6 + 5 =
9
16
7
11
|
|
9.
4 + 2 =
5
3
8
6
|
10.
12 + 0 =
9
12
14
2
|
11.
4 + 4 =
8
13
3
4
|
12.
6 + 6 =
12
8
16
2
|
|
13.
6 + 3 =
3
10
9
1
|
14.
5 + 5 =
7
9
10
11
|
15.
12 + 0 =
5
12
11
4
|
16.
7 + 1 =
13
8
12
1
|
|
17.
1 + 11 =
12
17
5
3
|
18.
12 + 0 =
17
11
4
12
|
19.
11 + 0 =
10
1
11
4
|
20.
2 + 7 =
7
9
12
11
|